./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5317dae Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:24,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:24,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:24,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:24,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:24,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:24,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:24,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:24,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:24,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:24,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:24,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:24,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:24,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:24,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:24,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:24,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:24,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:24,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:24,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:24,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:24,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:24,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:24,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:24,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:24,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:24,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:24,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:24,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:24,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:24,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:24,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:24,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:24,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:24,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:24,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:24,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:24,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:24,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:24,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:24,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:24,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-16 03:54:24,761 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:24,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:24,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:24,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:24,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:24,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:24,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:24,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:24,763 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:24,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:24,764 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:24,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:24,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:24,764 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:24,764 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:24,765 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:24,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:24,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:24,765 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:24,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:24,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:24,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:24,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:24,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:24,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:24,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 03:54:24,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 03:54:24,766 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:24,767 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:24,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:24,767 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:24,767 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2023-02-16 03:54:24,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:24,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:24,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:24,963 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:24,963 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:24,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-16 03:54:25,918 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:26,191 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:26,192 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-16 03:54:26,217 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b4edc1de/1036085c0a5c42adb1e4c0b6764a1b66/FLAGd64564116 [2023-02-16 03:54:26,232 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b4edc1de/1036085c0a5c42adb1e4c0b6764a1b66 [2023-02-16 03:54:26,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:26,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:26,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:26,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:26,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:26,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:26" (1/1) ... [2023-02-16 03:54:26,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30cbb820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:26, skipping insertion in model container [2023-02-16 03:54:26,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:26" (1/1) ... [2023-02-16 03:54:26,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:26,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:26,903 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:26,918 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:26,923 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-16 03:54:26,927 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-16 03:54:26,934 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-16 03:54:26,936 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-16 03:54:26,939 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-16 03:54:26,940 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2023-02-16 03:54:26,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5446f4e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:26, skipping insertion in model container [2023-02-16 03:54:26,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:26,942 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:26,943 INFO L158 Benchmark]: Toolchain (without parser) took 706.97ms. Allocated memory is still 176.2MB. Free memory was 135.5MB in the beginning and 111.9MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-16 03:54:26,943 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:26,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.25ms. Allocated memory is still 176.2MB. Free memory was 135.5MB in the beginning and 111.9MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-16 03:54:26,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.25ms. Allocated memory is still 176.2MB. Free memory was 135.5MB in the beginning and 111.9MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:28,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:28,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:28,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:28,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:28,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:28,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:28,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:28,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:28,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:28,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:28,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:28,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:28,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:28,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:28,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:28,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:28,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:28,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:28,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:28,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:28,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:28,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:28,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:28,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:28,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:28,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:28,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:28,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:28,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:28,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:28,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:28,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:28,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:28,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:28,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:28,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:28,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:28,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:28,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:28,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:28,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-16 03:54:28,533 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:28,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:28,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:28,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:28,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:28,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:28,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:28,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:28,536 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:28,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:28,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:28,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:28,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:28,537 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:28,537 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:28,537 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:28,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:28,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:28,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-16 03:54:28,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-16 03:54:28,538 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:28,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:28,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:28,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:28,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:28,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:28,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:28,539 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-16 03:54:28,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-16 03:54:28,539 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:28,539 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:28,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:28,540 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-16 03:54:28,540 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:28,540 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2023-02-16 03:54:28,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:28,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:28,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:28,853 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:28,854 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:28,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-16 03:54:29,870 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:30,228 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:30,228 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-16 03:54:30,250 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4109efabd/1d528d58df0e47a08c4d2f5e9ececeb9/FLAG728cad530 [2023-02-16 03:54:30,263 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4109efabd/1d528d58df0e47a08c4d2f5e9ececeb9 [2023-02-16 03:54:30,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:30,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:30,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:30,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:30,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:30,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:30" (1/1) ... [2023-02-16 03:54:30,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f45261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:30, skipping insertion in model container [2023-02-16 03:54:30,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:30" (1/1) ... [2023-02-16 03:54:30,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:30,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:31,000 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:31,008 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:31,010 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-16 03:54:31,014 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-16 03:54:31,017 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-16 03:54:31,018 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-16 03:54:31,018 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-16 03:54:31,020 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2023-02-16 03:54:31,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e151b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:31, skipping insertion in model container [2023-02-16 03:54:31,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:31,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:31,022 INFO L158 Benchmark]: Toolchain (without parser) took 753.61ms. Allocated memory is still 79.7MB. Free memory was 52.4MB in the beginning and 47.3MB in the end (delta: 5.1MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-02-16 03:54:31,023 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:31,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.64ms. Allocated memory is still 79.7MB. Free memory was 52.1MB in the beginning and 47.3MB in the end (delta: 4.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-02-16 03:54:31,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.64ms. Allocated memory is still 79.7MB. Free memory was 52.1MB in the beginning and 47.3MB in the end (delta: 4.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN